import sys
input = lambda : sys.stdin.readline().rstrip()

sys.setrecursionlimit(2*10**5+10)
write = lambda x: sys.stdout.write(x+"\n")
debug = lambda x: sys.stderr.write(x+"\n")
writef = lambda x: print("{:.12f}".format(x))


n = int(input())
a = list(map(int, input().split()))
for b in range(3**n):
    v = 3
    l = [0]*3
    for i in range(n):
        l[b%v] += a[i]
        b = b//3
    if l[0]==l[1]==l[2]:
        print("Yes")
        break
else:
    print("No")